वश्यमनित्यं श्रेयः ॥ कZ_०७.९.११ ॥
vaśyam anityaṃ śreyaḥ
वश्यम् अनित्यं श्रेयः।
Here controllability is prioritized over permanence, implying that a manageable ally can be more useful for immediate objectives even if the bond will not last.